mirror of
https://github.com/1Panel-dev/1Panel.git
synced 2024-12-15 17:29:00 +08:00
432 lines
11 KiB
Go
432 lines
11 KiB
Go
package service
|
|
|
|
import (
|
|
"bufio"
|
|
"errors"
|
|
"fmt"
|
|
"net"
|
|
"os"
|
|
"path"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/1Panel-dev/1Panel/agent/app/dto"
|
|
"github.com/1Panel-dev/1Panel/agent/buserr"
|
|
"github.com/1Panel-dev/1Panel/agent/constant"
|
|
"github.com/1Panel-dev/1Panel/agent/global"
|
|
"github.com/1Panel-dev/1Panel/agent/utils/cmd"
|
|
"github.com/1Panel-dev/1Panel/agent/utils/common"
|
|
"github.com/1Panel-dev/1Panel/agent/utils/ntp"
|
|
"github.com/shirou/gopsutil/v3/mem"
|
|
)
|
|
|
|
const defaultDNSPath = "/etc/resolv.conf"
|
|
const defaultHostPath = "/etc/hosts"
|
|
const defaultFstab = "/etc/fstab"
|
|
|
|
type DeviceService struct{}
|
|
|
|
type IDeviceService interface {
|
|
LoadBaseInfo() (dto.DeviceBaseInfo, error)
|
|
Update(key, value string) error
|
|
UpdateHosts(req []dto.HostHelper) error
|
|
UpdatePasswd(req dto.ChangePasswd) error
|
|
UpdateSwap(req dto.SwapHelper) error
|
|
UpdateByConf(req dto.UpdateByNameAndFile) error
|
|
LoadTimeZone() ([]string, error)
|
|
CheckDNS(key, value string) (bool, error)
|
|
LoadConf(name string) (string, error)
|
|
|
|
Scan() dto.CleanData
|
|
Clean(req []dto.Clean)
|
|
CleanForCronjob() (string, error)
|
|
}
|
|
|
|
func NewIDeviceService() IDeviceService {
|
|
return &DeviceService{}
|
|
}
|
|
|
|
func (u *DeviceService) LoadBaseInfo() (dto.DeviceBaseInfo, error) {
|
|
var baseInfo dto.DeviceBaseInfo
|
|
baseInfo.LocalTime = time.Now().Format("2006-01-02 15:04:05 MST -0700")
|
|
baseInfo.TimeZone = common.LoadTimeZoneByCmd()
|
|
baseInfo.DNS = loadDNS()
|
|
baseInfo.Hosts = loadHosts()
|
|
baseInfo.Hostname = loadHostname()
|
|
baseInfo.User = loadUser()
|
|
ntp, err := settingRepo.Get(settingRepo.WithByKey("NtpSite"))
|
|
if err == nil {
|
|
baseInfo.Ntp = ntp.Value
|
|
}
|
|
|
|
swapInfo, err := mem.SwapMemory()
|
|
if err != nil {
|
|
return baseInfo, err
|
|
}
|
|
baseInfo.SwapMemoryTotal = swapInfo.Total
|
|
baseInfo.SwapMemoryAvailable = swapInfo.Free
|
|
baseInfo.SwapMemoryUsed = swapInfo.Used
|
|
if baseInfo.SwapMemoryTotal != 0 {
|
|
baseInfo.SwapDetails = loadSwap()
|
|
}
|
|
disks := loadDiskInfo()
|
|
for _, item := range disks {
|
|
baseInfo.MaxSize += item.Free
|
|
}
|
|
|
|
return baseInfo, nil
|
|
}
|
|
|
|
func (u *DeviceService) LoadTimeZone() ([]string, error) {
|
|
std, err := cmd.Exec("timedatectl list-timezones")
|
|
if err != nil {
|
|
return []string{}, err
|
|
}
|
|
return strings.Split(std, "\n"), nil
|
|
}
|
|
|
|
func (u *DeviceService) CheckDNS(key, value string) (bool, error) {
|
|
content, err := os.ReadFile(defaultDNSPath)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
defer func() { _ = u.UpdateByConf(dto.UpdateByNameAndFile{Name: "DNS", File: string(content)}) }()
|
|
if key == "form" {
|
|
if err := u.Update("DNS", value); err != nil {
|
|
return false, err
|
|
}
|
|
} else {
|
|
if err := u.UpdateByConf(dto.UpdateByNameAndFile{Name: "DNS", File: value}); err != nil {
|
|
return false, err
|
|
}
|
|
}
|
|
|
|
conn, err := net.DialTimeout("ip4:icmp", "www.baidu.com", time.Second*2)
|
|
if err != nil {
|
|
return false, err
|
|
}
|
|
defer conn.Close()
|
|
|
|
return true, nil
|
|
}
|
|
|
|
func (u *DeviceService) Update(key, value string) error {
|
|
switch key {
|
|
case "TimeZone":
|
|
if cmd.CheckIllegal(value) {
|
|
return buserr.New(constant.ErrCmdIllegal)
|
|
}
|
|
if err := ntp.UpdateSystemTimeZone(value); err != nil {
|
|
return err
|
|
}
|
|
go func() {
|
|
_, err := cmd.Exec("systemctl restart 1panel.service")
|
|
if err != nil {
|
|
global.LOG.Errorf("restart system for new time zone failed, err: %v", err)
|
|
}
|
|
}()
|
|
case "DNS":
|
|
if err := updateDNS(strings.Split(value, ",")); err != nil {
|
|
return err
|
|
}
|
|
case "Hostname":
|
|
if cmd.CheckIllegal(value) {
|
|
return buserr.New(constant.ErrCmdIllegal)
|
|
}
|
|
std, err := cmd.Execf("%s hostnamectl set-hostname %s", cmd.SudoHandleCmd(), value)
|
|
if err != nil {
|
|
return errors.New(std)
|
|
}
|
|
case "Ntp", "LocalTime":
|
|
if cmd.CheckIllegal(value) {
|
|
return buserr.New(constant.ErrCmdIllegal)
|
|
}
|
|
ntpValue := value
|
|
if key == "LocalTime" {
|
|
ntpItem, err := settingRepo.Get(settingRepo.WithByKey("NtpSite"))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
ntpValue = ntpItem.Value
|
|
} else {
|
|
if err := settingRepo.Update("NtpSite", ntpValue); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
ntime, err := ntp.GetRemoteTime(ntpValue)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
ts := ntime.Format(constant.DateTimeLayout)
|
|
if err := ntp.UpdateSystemTime(ts); err != nil {
|
|
return err
|
|
}
|
|
default:
|
|
return fmt.Errorf("not support such key %s", key)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (u *DeviceService) UpdateHosts(req []dto.HostHelper) error {
|
|
conf, err := os.ReadFile(defaultHostPath)
|
|
if err != nil {
|
|
return fmt.Errorf("read namesever conf of %s failed, err: %v", defaultHostPath, err)
|
|
}
|
|
lines := strings.Split(string(conf), "\n")
|
|
newFile := ""
|
|
for _, line := range lines {
|
|
if len(line) == 0 {
|
|
continue
|
|
}
|
|
parts := strings.Fields(line)
|
|
if len(parts) < 2 {
|
|
newFile += line + "\n"
|
|
continue
|
|
}
|
|
for index, item := range req {
|
|
if item.IP == parts[0] && item.Host == strings.Join(parts[1:], " ") {
|
|
newFile += line + "\n"
|
|
req = append(req[:index], req[index+1:]...)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
for _, item := range req {
|
|
newFile += fmt.Sprintf("%s %s \n", item.IP, item.Host)
|
|
}
|
|
file, err := os.OpenFile(defaultHostPath, os.O_WRONLY|os.O_TRUNC, 0640)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer file.Close()
|
|
write := bufio.NewWriter(file)
|
|
_, _ = write.WriteString(newFile)
|
|
write.Flush()
|
|
return nil
|
|
}
|
|
|
|
func (u *DeviceService) UpdatePasswd(req dto.ChangePasswd) error {
|
|
if cmd.CheckIllegal(req.User, req.Passwd) {
|
|
return buserr.New(constant.ErrCmdIllegal)
|
|
}
|
|
std, err := cmd.Execf("%s echo '%s:%s' | %s chpasswd", cmd.SudoHandleCmd(), req.User, req.Passwd, cmd.SudoHandleCmd())
|
|
if err != nil {
|
|
if strings.Contains(err.Error(), "does not exist") {
|
|
return buserr.New(constant.ErrNotExistUser)
|
|
}
|
|
return errors.New(std)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (u *DeviceService) UpdateSwap(req dto.SwapHelper) error {
|
|
if cmd.CheckIllegal(req.Path) {
|
|
return buserr.New(constant.ErrCmdIllegal)
|
|
}
|
|
if !req.IsNew {
|
|
std, err := cmd.Execf("%s swapoff %s", cmd.SudoHandleCmd(), req.Path)
|
|
if err != nil {
|
|
return fmt.Errorf("handle swapoff %s failed, err: %s", req.Path, std)
|
|
}
|
|
}
|
|
if req.Size == 0 {
|
|
if req.Path == path.Join(global.CONF.System.BaseDir, ".1panel_swap") {
|
|
_ = os.Remove(path.Join(global.CONF.System.BaseDir, ".1panel_swap"))
|
|
}
|
|
return operateSwapWithFile(true, req)
|
|
}
|
|
std1, err := cmd.Execf("%s dd if=/dev/zero of=%s bs=1024 count=%d", cmd.SudoHandleCmd(), req.Path, req.Size)
|
|
if err != nil {
|
|
return fmt.Errorf("handle dd path %s failed, err: %s", req.Path, std1)
|
|
}
|
|
std2, err := cmd.Execf("%s mkswap -f %s", cmd.SudoHandleCmd(), req.Path)
|
|
if err != nil {
|
|
return fmt.Errorf("handle dd path %s failed, err: %s", req.Path, std2)
|
|
}
|
|
std3, err := cmd.Execf("%s swapon %s", cmd.SudoHandleCmd(), req.Path)
|
|
if err != nil {
|
|
_, _ = cmd.Execf("%s swapoff %s", cmd.SudoHandleCmd(), req.Path)
|
|
return fmt.Errorf("handle dd path %s failed, err: %s", req.Path, std3)
|
|
}
|
|
return operateSwapWithFile(false, req)
|
|
}
|
|
|
|
func (u *DeviceService) LoadConf(name string) (string, error) {
|
|
pathItem := ""
|
|
switch name {
|
|
case "DNS":
|
|
pathItem = defaultDNSPath
|
|
case "Hosts":
|
|
pathItem = defaultHostPath
|
|
default:
|
|
return "", fmt.Errorf("not support such name %s", name)
|
|
}
|
|
if _, err := os.Stat(pathItem); err != nil {
|
|
return "", err
|
|
}
|
|
content, err := os.ReadFile(pathItem)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return string(content), nil
|
|
}
|
|
|
|
func (u *DeviceService) UpdateByConf(req dto.UpdateByNameAndFile) error {
|
|
if req.Name != "DNS" && req.Name != "Hosts" {
|
|
return fmt.Errorf("not support such name %s", req.Name)
|
|
}
|
|
path := defaultDNSPath
|
|
if req.Name == "Hosts" {
|
|
path = defaultHostPath
|
|
}
|
|
file, err := os.OpenFile(path, os.O_WRONLY|os.O_TRUNC, 0640)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer file.Close()
|
|
write := bufio.NewWriter(file)
|
|
_, _ = write.WriteString(req.File)
|
|
write.Flush()
|
|
return nil
|
|
}
|
|
|
|
func loadDNS() []string {
|
|
var list []string
|
|
dnsConf, err := os.ReadFile(defaultDNSPath)
|
|
if err == nil {
|
|
lines := strings.Split(string(dnsConf), "\n")
|
|
for _, line := range lines {
|
|
if strings.HasPrefix(line, "nameserver ") {
|
|
list = append(list, strings.TrimPrefix(line, "nameserver "))
|
|
}
|
|
}
|
|
}
|
|
return list
|
|
}
|
|
|
|
func updateDNS(list []string) error {
|
|
conf, err := os.ReadFile(defaultDNSPath)
|
|
if err != nil {
|
|
return fmt.Errorf("read nameserver conf of %s failed, err: %v", defaultDNSPath, err)
|
|
}
|
|
lines := strings.Split(string(conf), "\n")
|
|
newFile := ""
|
|
for _, line := range lines {
|
|
if len(line) == 0 {
|
|
continue
|
|
}
|
|
parts := strings.Fields(line)
|
|
if len(parts) < 2 || parts[0] != "nameserver" {
|
|
newFile += line + "\n"
|
|
continue
|
|
}
|
|
itemNs := strings.Join(parts[1:], " ")
|
|
for index, item := range list {
|
|
if item == itemNs {
|
|
newFile += line + "\n"
|
|
list = append(list[:index], list[index+1:]...)
|
|
break
|
|
}
|
|
}
|
|
}
|
|
for _, item := range list {
|
|
if len(item) != 0 {
|
|
newFile += fmt.Sprintf("nameserver %s \n", item)
|
|
}
|
|
}
|
|
file, err := os.OpenFile(defaultDNSPath, os.O_WRONLY|os.O_TRUNC, 0640)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer file.Close()
|
|
write := bufio.NewWriter(file)
|
|
_, _ = write.WriteString(newFile)
|
|
write.Flush()
|
|
return nil
|
|
}
|
|
|
|
func loadHosts() []dto.HostHelper {
|
|
var list []dto.HostHelper
|
|
hostConf, err := os.ReadFile(defaultHostPath)
|
|
if err == nil {
|
|
lines := strings.Split(string(hostConf), "\n")
|
|
for _, line := range lines {
|
|
parts := strings.Fields(line)
|
|
if len(parts) < 2 || strings.HasPrefix(strings.TrimPrefix(line, " "), "#") {
|
|
continue
|
|
}
|
|
list = append(list, dto.HostHelper{IP: parts[0], Host: strings.Join(parts[1:], " ")})
|
|
}
|
|
}
|
|
return list
|
|
}
|
|
|
|
func loadHostname() string {
|
|
std, err := cmd.Exec("hostname")
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
return strings.ReplaceAll(std, "\n", "")
|
|
}
|
|
|
|
func loadUser() string {
|
|
std, err := cmd.Exec("whoami")
|
|
if err != nil {
|
|
return ""
|
|
}
|
|
return strings.ReplaceAll(std, "\n", "")
|
|
}
|
|
|
|
func loadSwap() []dto.SwapHelper {
|
|
var data []dto.SwapHelper
|
|
std, err := cmd.Execf("%s swapon --summary", cmd.SudoHandleCmd())
|
|
if err != nil {
|
|
return data
|
|
}
|
|
lines := strings.Split(std, "\n")
|
|
for index, line := range lines {
|
|
if index == 0 {
|
|
continue
|
|
}
|
|
parts := strings.Fields(line)
|
|
if len(parts) < 5 {
|
|
continue
|
|
}
|
|
sizeItem, _ := strconv.Atoi(parts[2])
|
|
data = append(data, dto.SwapHelper{Path: parts[0], Size: uint64(sizeItem), Used: parts[3]})
|
|
}
|
|
return data
|
|
}
|
|
|
|
func operateSwapWithFile(delete bool, req dto.SwapHelper) error {
|
|
conf, err := os.ReadFile(defaultFstab)
|
|
if err != nil {
|
|
return fmt.Errorf("read file %s failed, err: %v", defaultFstab, err)
|
|
}
|
|
lines := strings.Split(string(conf), "\n")
|
|
newFile := ""
|
|
for _, line := range lines {
|
|
if len(line) == 0 {
|
|
continue
|
|
}
|
|
parts := strings.Fields(line)
|
|
if len(parts) == 6 && parts[0] == req.Path {
|
|
continue
|
|
}
|
|
newFile += line + "\n"
|
|
}
|
|
if !delete {
|
|
newFile += fmt.Sprintf("%s swap swap defaults 0 0\n", req.Path)
|
|
}
|
|
file, err := os.OpenFile(defaultFstab, os.O_WRONLY|os.O_TRUNC, 0640)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer file.Close()
|
|
write := bufio.NewWriter(file)
|
|
_, _ = write.WriteString(newFile)
|
|
write.Flush()
|
|
return nil
|
|
}
|